Computers and Technology, 20.08.2021 16:00 zionlopez543
Using the following example, explain the three different ways you would use to map the subclasses (Technician, Secretary, Engineer)
and a super class (Employee) into relations. For each of them, write down all the relations
Employee(Employee_No, Employee_Name, Employee Address, Birth_Date)
Technician(T_Grade)
Secretary(Typing_Speed)
Engineer(Engineer_specialisation)
Answers: 3
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Using the following example, explain the three different ways you would use to map the subclasses (T...
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